A mass air flow sensor is one of the numerous tiny widgets ... Other annoying but relatively harmless symptoms include difficulty starting, stalling immediately after stalling, and stuttering ...

That's particularly true of the engine's Mass Air Flow (MAF) sensor. As part of the performance-boosting air intake system, the MAF monitors how much air is entering the engine, helping regulate ...

If the mass airflow sensor does not glow red within a couple of minutes of the engine being shut off check to see if the relays are applying voltage to the mass air flow sensor. These two wires ...

Your car’s Mass Air Flow (MAF) sensor monitors how much air is entering the engine, helping regulate your car's air-to-fuel ratio, and the engine’s heat. Before you start, ensure you have a ...

Affected components: mass air flow (MAF) sensor. Number of affected vehicles: At this time, GM has not disclosed how many vehicles are believed to be affected by this recall.